<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>购物车</title>

	<%-- 静态包含 base标签、css样式、jQuery文件 --%>
	<%@ include file="/pages/common/head.jsp"%>
	<script type="text/javascript">
		$(function () {
			$(".deleteItem").click(function () {
				return confirm("你确定要删除【"+$(this).parent().siblings("td:eq(0)").text()+"】吗？");
			})

			$("#clearCart").click(function () {
				return confirm("你确定要删除全部商品吗？");
			})
			$(".updateCount").change(function () {
				let count = $(this).val();
				let id = $(this).attr("bookId");
				location.href="${requestScope.basePath}cartServlet?action=updateItemCount&id="+id+"&count="+count;
			})
		})
	</script>

</head>
<body>
	<div id="header">
			<img class="logo_img" alt="" src="static/img/logo.jpg" >
			<span class="wel_word">购物车</span>

		<%--静态包含，登录 成功之后的菜单 --%>
		<%@ include file="/pages/common/login_success_menu.jsp"%>


	</div>
	
	<div id="main">
	
		<table>
			<tr>
				<td>商品名称</td>
				<td>数量</td>
				<td>单价</td>
				<td>金额</td>
				<td>操作</td>
			</tr>

			<c:forEach items="${sessionScope.cart.map}" var="entry">
				<tr>
					<td>${entry.value.name}</td>
					<td>
					<input class="updateCount" style="width: 70px" type="text" value="${entry.value.count}" bookId="${entry.value.id}">
					</td>
					<td>${entry.value.price}</td>
					<td>${entry.value.totalPrice}</td>
					<td><a class="deleteItem" href="${requestScope.basePath}cartServlet?action=deleteItem&id=${entry.value.id}"}>删除</a></td>
				</tr>
			</c:forEach>
			<c:if test="${empty sessionScope.cart.map}">
				<tr>
					<td colspan="5">
						您当前购物车没有有东西哦～～
					</td>
				</tr>
			</c:if>
		</table>

		<c:if test="${not empty sessionScope.cart.map}">
			<div class="cart_info">
				<span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
				<span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
				<span class="cart_span"><a id="clearCart" href="${requestScope.basePath}cartServlet?action=clearCart">清空购物车</a></span>
				<span class="cart_span"><a href="orderServlet?action=createOrder">去结账</a></span>
			</div>
		</c:if>


	</div>


	<%--静态包含页脚内容--%>
	<%@include file="/pages/common/footer.jsp"%>


</body>
</html>